28998712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1783}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 57801600

約数和(自身を除く): 28802888

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 1783, 2033, 3566, 4066, 7132, 8132, 14264, 16264, 33877, 67754, 135508, 190781, 271016, 381562, 763124, 1526248, 3624839, 7249678, 14499356, 28998712]

約数ペア:

[(1, 28998712), (2, 14499356), (4, 7249678), (8, 3624839), (19, 1526248), (38, 763124), (76, 381562), (107, 271016), (152, 190781), (214, 135508), (428, 67754), (856, 33877), (1783, 16264), (2033, 14264), (3566, 8132), (4066, 7132)]